( ! ) Warning: Search backend error during near_match search for '18.188.137.209' after 7. Couldn't connect to host, Elasticsearch down? [Called from CirrusSearch\ElasticsearchIntermediary::failure in /var/www/w122_5/extensions/CirrusSearch/includes/ElasticsearchIntermediary.php at line 98] in /var/www/w122_5/includes/debug/MWDebug.php on line 300
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.01753375880MediaWiki->run( )../index.php:46
30.01753377288MediaWiki->main( )../MediaWiki.php:424
40.02523551480MediaWiki->performRequest( )../MediaWiki.php:573
50.04234379048SpecialPageFactory::executePath( )../MediaWiki.php:270
60.04314432984SpecialPage->run( )../SpecialPageFactory.php:581
70.04324433352SpecialSearch->execute( )../SpecialPage.php:383
80.09765794464SpecialSearch->goResult( )../SpecialSearch.php:117
90.10275800696SearchEngine::getNearMatch( )../SpecialSearch.php:188
100.10275801448SearchEngine::getNearMatchInternal( )../SearchEngine.php:139
110.10495816440Hooks::run( )../SearchEngine.php:231
120.10505818040call_user_func_array ( )../Hooks.php:209
130.10505818744CirrusSearch\Hooks::onSearchGetNearMatch( )../Hooks.php:209
140.10565892792CirrusSearch\Searcher->nearMatchTitleSearch( )../Hooks.php:408
150.10645938832CirrusSearch\Searcher->search( )../Searcher.php:268
160.10986173936CirrusSearch\Util::doPoolCounterWork( )../Searcher.php:1079
170.11006206704PoolCounterWork->execute( )../Util.php:133
180.11026231176PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
190.11026231360call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
200.11026231432CirrusSearch\Util::CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
210.11026233400PoolCounterWork->execute( )../Util.php:129
220.11026234048PoolCounterWorkViaCallback->doWork( )../PoolCounterWork.php:123
230.11026234232call_user_func_array ( )../PoolCounterWorkViaCallback.php:69
240.11026234352CirrusSearch\Searcher->CirrusSearch\{closure}( )../PoolCounterWorkViaCallback.php:69
250.11706348616CirrusSearch\ElasticsearchIntermediary->failure( )../Searcher.php:1063
260.11726352552wfLogWarning( )../ElasticsearchIntermediary.php:98
270.11726352832MWDebug::warning( )../GlobalFunctions.php:1247
280.11726354136MWDebug::sendMessage( )../MWDebug.php:155
290.11726354528trigger_error ( )../MWDebug.php:300

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.01753375880MediaWiki->run( )../index.php:46
30.01753377288MediaWiki->main( )../MediaWiki.php:424
40.11906277752OutputPage->output( )../MediaWiki.php:583
50.11926284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11936285504WebResponse->header( )../OutputPage.php:2134
70.11936285648header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.01753375880MediaWiki->run( )../index.php:46
30.01753377288MediaWiki->main( )../MediaWiki.php:424
40.11906277752OutputPage->output( )../MediaWiki.php:583
50.11926284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.11996293536WebResponse->header( )../OutputPage.php:2171
70.11996293680header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.01753375880MediaWiki->run( )../index.php:46
30.01753377288MediaWiki->main( )../MediaWiki.php:424
40.11906277752OutputPage->output( )../MediaWiki.php:583
50.11926284208OutputPage->sendCacheControl( )../OutputPage.php:2218
60.12046293480WebResponse->header( )../OutputPage.php:2172
70.12046293624header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.01753375880MediaWiki->run( )../index.php:46
30.01753377288MediaWiki->main( )../MediaWiki.php:424
40.11906277752OutputPage->output( )../MediaWiki.php:583
50.12096293480WebResponse->header( )../OutputPage.php:2220
60.12096293624header ( )../WebResponse.php:37

( ! ) Warning: Cannot modify header information - headers already sent by (output started at /var/www/w122_5/includes/debug/MWDebug.php:300) in /var/www/w122_5/includes/WebResponse.php on line 37
Call Stack
#TimeMemoryFunctionLocation
10.0001233960{main}( )../index.php:0
20.01753375880MediaWiki->run( )../index.php:46
30.01753377288MediaWiki->main( )../MediaWiki.php:424
40.11906277752OutputPage->output( )../MediaWiki.php:583
50.12156293640WebResponse->header( )../OutputPage.php:2227
60.12156293784header ( )../WebResponse.php:37